Since everyone was so awesome the first time, here's another mystery I haven't been able to solve. First 2 pics and jar on far right of the 3rd photo are of a jar with no manufacturer's markings. Just says "Mason" in very faint script. I think it might be a Ball, the only evidence for this is...
First 2 pictures and middle jar in the 3rd photo are of dark aqua (bluish emerald?) jar with "Masons Patent" and no other markings. Research on the Google machine leads me to believe it may be a less common Ball jar, but I could also know just enough to get this dangerously wrong.